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New Blocks in Simulink R2010a
This is the time of year (in the northern hemisphere), where the ice and snow start to recede, the birds return, and the...

environ 16 ans il y a

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How to Estimate the Frequency Response of a Simulink Model
A core theme in Model-Based Design is reusing your intellectual property for different tasks.  Analysis for the purpose of...

plus de 16 ans il y a

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Is that model already open?
I was just clicking through my vast inbox of unread e-mail, and saw a MATLAB Central news reader alert. I quickly...

plus de 16 ans il y a

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New (Since R2009a) Simulink inside Stateflow
This week I asked Michael Carone to introduce a relatively new Stateflow capability, Simulink Functions. Did you...

plus de 16 ans il y a

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Recent Grads Wanted for Jobs at MathWorks!
I don’t normally host gratuitous advertisements for MathWorks events, but this one is an uncommon opportunity.  MathWorks...

plus de 16 ans il y a

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Building Models with MATLAB Code
Occasionally I get questions about how to build, modify, and add blocks, to Simulink models using MATLAB...

plus de 16 ans il y a

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PID Control Made Easy
Today I introduce guest blogger Arkadiy Turevskiy to share some new features in R2009b: the PID Controller Blocks in...

plus de 16 ans il y a

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Round-off Error
Loren recently posted a simple example of how single-threaded computations might produce different results from...

plus de 16 ans il y a

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Floating-Point Numbers
Numeric simulation is all about the numbers. In a previous post, I talked about integer and fixed-point number...

plus de 16 ans il y a

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Back-Seat Driver: Simulink Tips for Efficient Model Navigation
Does this ever happen to you? You are sitting in a meeting looking up at the projected image of your coworker’s computer...

plus de 16 ans il y a

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Generated Code for Variable Size Signals
Aarti recently posted about Variable Size Signals in Simulink. Han responded with this comment: Aarti, I would be...

plus de 16 ans il y a

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STEM Educational Initiative Signing, and Robotics Competitions
It is not every day that I attend a speech by political leaders of the Commonwealth of Massachusetts. Governor Patrick...

plus de 16 ans il y a

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Radar Tracking in Simulink: Variable Size Signals
This week I welcome guest blogger Aarti Ramani to talk about a long requested feature, variable size signals in...

plus de 16 ans il y a

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MathWorks Hosts EcoCAR
Recently, when I arrived at work, I found this parked on the lawn: This is the EcoCAR from the EcoCAR Challenge....

plus de 16 ans il y a

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Custom Components in Physical Models
This week I want to introduce guest blogger Steve Miller to talk about the Simscape language. Introduction to the...

plus de 16 ans il y a

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How do I test for NaN in Simulink R2009b? (NEW!)
Back in February 2009 I posted about how to test for NaN in Simulink.  The approach I talked about was more of...

plus de 16 ans il y a

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New Stuff – Simulink R2009b
Last week the MathWorks released the R2009b family of products.  There are many new capabilities in the latest release and...

plus de 16 ans il y a

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BEEP, Simulink versus MATLAB
Did you ever notice that a BEEP in Simulink means something different from a BEEP in MATLAB? BEEP, What BEEP?  What...

presque 17 ans il y a

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A Better If-Else Construct
In a previous post, I answered a question about how to model an If-Else behavior.  Here I will restate the...

presque 17 ans il y a

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How Many Blocks are in that Model?
My colleague Sam and I wanted to find an example model with about 10,000 blocks.  I suggested the HL-20 model from the...

presque 17 ans il y a

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Better Bus Modeling (How to remove Bus/Mux confusion)
Earlier this week, Guy and I were discussing the sometimes-strange behavior of mux and bus signals.  Sometimes people find...

presque 17 ans il y a

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Refining the Output of a Simulation
Today I am pleased to share a post from regular guest blogger, Guy Rouleau.  Enjoy! I often use Simulink to model...

presque 17 ans il y a

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My Mental Model of a Model
When you are new to something, it always helps to get a mental picture of how that something works.  Since I learned...

presque 17 ans il y a

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Sneak Peek At The Next Release!
Many people talk about the anticipation of the next iPhone, Kindle or some must-have techno gadget. I am looking forward to...

presque 17 ans il y a

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The If-Else Construct in Models
Balaji Kalluri asked a question in the comments of a post about the MUX block.  Balaji asked: Hi All I would be...

environ 17 ans il y a

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Robotic Arm Models and Repairing Hubble
As you may know, Space Shuttle Atlantis is about to return this weekend from man’s last visit to the Hubble Telescope. ...

environ 17 ans il y a

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What does Model-Based Design mean to you?
I stumbled upon a blog post over at The Green Garage where they interviewed a couple of my colleagues, Paul Smith and Shaun...

environ 17 ans il y a

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Pick of the week: Customizing Simulink
This week I am borrowing the Pick of the Week blog format pioneered by Scott and Doug and carried on by the three amigos:...

environ 17 ans il y a

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S-functions, Bus Signals, and Missing Documentation
This almost never happens, but today I get to share with you an undocumented Simulink capability! In R2009a the S-function...

environ 17 ans il y a

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Spring 2009 MATLAB Contest: Data Visualization
The Spring MATLAB programming contest has just begun. This contest is different from contests in the past, so I...

environ 17 ans il y a

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